Patents by Inventor Shohei Iwamori

Shohei Iwamori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240116958
    Abstract: A compound for forming a metal-containing film to be contained in a composition for forming a metal-containing film used in manufacturing a semiconductor, where the compound for forming a metal-containing film is represented by the following general formula (M-1) or (M-2). This provides: a compound for forming a metal-containing film having better dry etching resistance than conventional resist underlayer film materials and also having high filling and planarizing properties; a composition for forming a metal-containing film containing the compound; a patterning process in which the composition is used as a resist underlayer film material; a patterning process in which the composition is used as a resist material; and a semiconductor photoresist material containing the composition.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Naoki KOBAYASHI, Shohei IWAMORI, Daisuke KORI, Shun KIKUCHI, Ryunosuke HANDA, Seiichiro TACHIBANA
  • Publication number: 20230280655
    Abstract: A composition for forming an organic film, including: a compound represented by the following general formula (1); and an organic solvent, wherein in the general formula (1), X represents any one group of X1 to X3 represented by the following general formulae (2), (3), and (5), and two or more kinds of X are optionally used in combination, wherein in the general formula (3), W represents a carbon atom or a nitrogen atom; “n1” represents 0 or 1; “n2” represents an integer of 1 to 3; and R1 independently represents any one of groups represented by the following general formula (4), and wherein in the general formula (5), R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and R3 represents any one of the following groups.
    Type: Application
    Filed: February 15, 2023
    Publication date: September 7, 2023
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Daisuke KORI, Shohei Iwamori